CN217834249U - A anchor clamps for cutting seed crystal for diamond - Google Patents
A anchor clamps for cutting seed crystal for diamond Download PDFInfo
- Publication number
- CN217834249U CN217834249U CN202221260033.6U CN202221260033U CN217834249U CN 217834249 U CN217834249 U CN 217834249U CN 202221260033 U CN202221260033 U CN 202221260033U CN 217834249 U CN217834249 U CN 217834249U
- Authority
- CN
- China
- Prior art keywords
- seed crystal
- block
- abutting
- holder
- abutting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 75
- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 20
- 239000010432 diamond Substances 0.000 title claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000003698 laser cutting Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model relates to a clamp for cutting seed crystals for diamond, which comprises a first butt joint block with a first butt joint surface, a holder, a second butt joint block which is arranged on the holder and is opposite to the first butt joint block, and a moving mechanism arranged on the holder; the method is characterized in that: the second abutting block is provided with a second abutting surface capable of abutting against the rugged rough surface, and the second abutting surface at least comprises a protruding part protruding towards the first abutting surface; the adjusting mechanism is connected to the retainer and acts on the retainer; compared with the prior art, the utility model has the advantages of: the first abutting surface is arranged on the first abutting block, and the first abutting surface is kept in a horizontal state through the retainer, so that the positioning and processing reference of cutting operators can be facilitated, and the protruding part can be better contacted with the rugged rough surface, so that the seed crystal is stably clamped on the clamp; in addition, the adjustment mechanism enables the seed crystal to be quickly and accurately positioned at a desired processing location.
Description
Technical Field
The utility model relates to a machinery processing technology field especially relates to an anchor clamps for cutting seed crystal for diamond.
Background
Diamond has wide industrial application as the hardest naturally occurring substance in nature, but natural diamond is expensive, so that the artificial diamond for industry is obtained by adopting an artificial manufacturing mode at present, and the artificial diamond needs to be further processed in order to meet different applications; in order to facilitate cutting operation on a raw material, namely, a seed crystal for diamond (hereinafter referred to as seed crystal), and avoid processing failure caused by displacement in a processing process, the seed crystal is generally required to be clamped and positioned on a specific clamp, specifically, reference may be made to a seed crystal cutting clamp with the patent number ZL201120124622.7, a fixing clamp is arranged on one side of the upper end of a workbench, a sliding clamp is arranged on the other side of the upper end of the workbench, and the sliding clamp can be close to the fixing clamp to clamp the seed crystal between the fixing clamp and the seed crystal, so that the clamp has the following defects because the clamp has a simple structure:
since the seed crystal 7 includes a flat surface 71 (i.e., a seed crystal surface) and a rough surface 72 (i.e., a growth surface), as shown in fig. 1, and the contact surfaces of the fixing clamp and the slide clamp of the jig with the seed crystal 7 are flat, during the clamping process, since the rough surfaces 72 of different seed crystals 7 are different from each other, there may be only one contact point when the rough surface 72 is in contact with the fixing clamp or the slide clamp, so that the seed crystal 7 having different rough surfaces 72 cannot be stably clamped on the jig; in addition, because the cutting route of the laser cutting machine is a straight line, and the flat surface 71 of the seed crystal 7 has certain lines, during cutting, the cutting needs to be accurately performed according to the lines, so that the fixture is difficult to adjust the flat surface 71 of the seed crystal 7, and is difficult to adapt to the cutting route of the laser cutting machine, and the fixture needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a clamp for cutting seed crystals for diamond can stably clamp various seed crystals is provided to foretell technical situation to the convenience is adjusted the seed crystal.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the clamp for cutting the seed crystal for diamond comprises:
the first abutting block is provided with a first abutting surface which can abut against the flat surface of the seed crystal and is used as a processing horizontal surface;
a holder for holding a first abutting surface of the first abutting block in a horizontal state;
the second abutting block is arranged on the holder opposite to the first abutting block, and a clamping space for clamping the seed crystal can be formed between the second abutting block and the first abutting block; and
the moving mechanism is arranged on the retainer and acts on the second abutting block to enable the second abutting block to move relative to the retainer so as to be close to the first abutting block; the method is characterized in that: the second abutting block is provided with a second abutting surface capable of abutting against the rugged rough surface, and the second abutting surface at least comprises a protruding part protruding towards the first abutting surface;
the adjusting mechanism can act on the holder to adjust the seed crystal clamped in the clamping space, so that the flat surface of the seed crystal is adjusted to a required processing position.
Since there are various structures of the moving mechanism, it is preferable that the moving mechanism includes, from the viewpoint of structural simplicity:
the threaded column is arranged on the retainer, and the axis where the threaded column is located is coincided with the moving direction of the second abutting block;
the top of the connecting piece is connected with the second butting block and can be in threaded connection with the threaded column, and the protruding part of the second butting block can be close to the first butting block when the connecting piece rotates along the threaded column, so that the clamping space is reduced to clamp the seed crystal.
In order to avoid interference of the connecting piece with the first abutment block when rotating, preferably, the vertical section of the cage is "L" shaped, comprising:
the base is horizontally arranged, and the upper surface of the base is provided with the threaded column;
a connecting portion vertically disposed and connected to the base peripheral edge;
and the vertical section of the first butt joint block is in an inverted L shape and comprises:
a vertical portion connectable with the connection portion;
and the transverse part is connected to the upper end part of the vertical part and is provided with the first abutting surface. The retainer is arranged into an L shape, the first abutting block is arranged into an inverted L shape, so that the retainer and the first abutting block form a frame in a shape of '21274', and the connecting piece rotates in the frame, so that interference is avoided; the holder and the first butting block are arranged separately, and the first butting block with different specifications can be replaced according to the size of the seed crystal, so that the universality of the clamp is enhanced; in addition, the first abutting surface of the first abutting block is arranged above the threaded column, so that a cutting operator can conveniently observe the flat surface, and the seed crystal can be better subjected to datum positioning.
In order to avoid the first abutting block from shaking, preferably, the transverse section of the connecting part is shaped like a Chinese character '\21274', the connecting part comprises a bottom wall connected with the base part, the vertical part of the first abutting block can be at least partially embedded into the connecting part and is connected to the bottom wall through a bolt, and a first side wall and a second side wall which are arranged perpendicular to the bottom wall are used for abutting against the vertical part of the first abutting block. Through inlaying the vertical portion of first butt piece in the built-in connection portion for vertical portion is by bolted connection on the diapire, is supported tightly by first lateral wall and second lateral wall again, thereby connects first butt piece on connecting portion better.
In order to facilitate the operation of the connecting piece by the cutting operator, preferably, at least two protrusions for preventing slipping are arranged on the outer wall surface of the connecting piece.
In order to enable the seed crystal to be more stably clamped on the jig, preferably, the adjusting mechanism includes:
a base;
the first connecting table is arranged on the base and can rotate relative to the base;
the second connecting table is connected to the first connecting table and can rotate relative to the first connecting table, and the second connecting table is connected with the base of the holder to perform preliminary adjustment on the holder, so that the adjustment on the seed crystal is completed;
a locking member for locking the second connecting table to the first connecting table;
the knob seat is arranged on one side of the base;
the fine adjustment knob is arranged on the knob seat;
the screw rod is connected with the fine adjustment knob;
and the screw nut is in threaded connection with the screw and is connected with the first connecting platform through a bolt. When the connecting piece moves upwards along the threaded column, the convex part of the second abutting block abuts against the rugged position of the rugged surface of the seed crystal, so that the seed crystal is clamped in the clamping space; when the seed crystal is clamped, the seed crystal clamped on the retainer is adjusted by arranging the first connecting table and the second connecting table of the adjusting mechanism, so that grains on the flat surface of the seed crystal are adapted to the cutting route of the laser cutting machine; in addition, the adjustment of a larger angle can be realized by the primary adjustment of the first connecting table, and the first connecting table is acted by the lead screw nut and the lead screw, so that the first connecting table can be adjusted more accurately, and the seed crystal can be positioned at a required processing position more accurately.
For the convenience of observation of a cutting operator, preferably, scales are arranged on the second connecting table and the fine adjustment knob in the circumferential direction.
Compared with the prior art, the utility model has the advantages of: the first butting surface is arranged on the first butting block, the first butting surface is kept in a horizontal state through the retainer, so that a cutting operator can conveniently position a machining reference, the second butting block is arranged, and the protrusion part is arranged on the second butting surface of the second butting block, so that the clamp can be better contacted with the rugged rough surface, and the seed crystal is stably clamped on the clamp; in addition, the seed crystal can be quickly and accurately positioned at a required processing position by arranging the adjusting mechanism.
Drawings
FIG. 1 is a schematic view of a seed crystal;
FIG. 2 is a schematic view of the overall structure of a jig for cutting a seed crystal for diamond according to an embodiment of the present invention;
FIG. 3 is a top exploded view of FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a bottom exploded view of fig. 4.
FIG. 6 is a schematic structural view showing a state where a seed crystal is held in a holding space according to an embodiment of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 2 to 6, the preferred embodiment of the present invention is shown. The clamp for cutting the seed crystal for the diamond comprises a first butting block 1, a holding frame 2, a second butting block 3, a moving mechanism 5 and an adjusting mechanism 6; wherein, the first abutting block 1 is provided with a first abutting surface 11 which can abut against the flat surface 71 of the seed crystal and is used as a processing horizontal plane; the holder 2 is used for keeping the first abutting surface 11 of the first abutting block 1 in a horizontal state; the second abutting block 3 is arranged on the holder 2 opposite to the first abutting block 1, a clamping space 4 for clamping the seed crystal 7 is formed between the second abutting block 3 and the first abutting block 1, the second abutting block 3 is provided with a second abutting surface 31 capable of abutting against the rugged rough surface 72, and the second abutting surface 31 comprises a convex part 32 protruding towards the first abutting surface 11; the moving mechanism 5 is arranged on the holder 2 and acts on the second butt joint block 3 to enable the second butt joint block 3 to move relative to the holder 2 to be close to the first butt joint block 1; the adjusting mechanism 6 is connected to the holder 2, and is capable of acting on the holder 2 to adjust the seed crystal 7 held in the holding space 4 so as to adjust the flat surface 71 of the seed crystal 7 to a desired processing position.
Since there are various structures of the moving mechanism 5, the moving mechanism 5 of the present embodiment includes a threaded column 51 and a connecting member 52 from the viewpoint of structural simplicity; wherein, the threaded column 51 is arranged on the holder 2, and the axis R1 of the threaded column 51 is coincided with the moving direction of the second abutting block 3; and the top of the connecting piece 52 is connected with the second butt joint block 3 and can be screwed on the threaded column 51, under the state that the connecting piece 52 rotates along the threaded column 51, the convex part 32 of the second butt joint block 3 can be close to the first butt joint block 1, thereby reducing the clamping space 4 to clamp the seed crystal 7, and in addition, at least two bulges 521 for preventing slipping are arranged on the outer wall surface of the connecting piece 52.
In order to avoid the interference of the connecting member 52 with the first abutting block 1 during rotation, the following structure is adopted in the present embodiment: the vertical section of the retainer 2 of the embodiment is in an "L" shape, and comprises a base 21 which is horizontally arranged and provided with a threaded column 51 on an upper surface 211, and a connecting part 22 which is vertically arranged and connected to the periphery of the base 21; the vertical section of the first abutting block 1 is in an inverted L shape, and comprises a vertical part 12 which can be connected with the connecting part 22 and a transverse part 13 which is connected with the upper end part of the vertical part 12, and the transverse part 13 is provided with a first abutting surface 11. The retainer 2 is arranged into an L shape, the first butt joint block 1 is arranged into an inverted L shape, so that the retainer and the first butt joint block form a frame in a shape of '21274', and the connecting piece 52 rotates in the frame, so that interference is avoided; the retainer 2 and the first abutting block 1 are arranged separately, and the first abutting blocks 1 with different specifications can be replaced according to the size of the seed crystal 7, so that the universality of the fixture is enhanced; the first abutting surface 11 of the first abutting block 1 is arranged above the threaded column 51, so that a cutting operator can conveniently observe the flat surface 71, and the reference positioning can be performed on the seed crystal 7 better.
In order to avoid the first abutting block 1 from shaking, preferably, the transverse section of the connecting portion 22 is shaped like a letter "212741", and includes a bottom wall 221 connected with the base 21, the vertical portion 12 of the first abutting block 1 can be at least partially embedded in the connecting portion 22 and connected to the bottom wall 221 through bolts, and a first side wall 222 and a second side wall 223 arranged perpendicular to the bottom wall 221 are used for abutting against the vertical portion 12 of the first abutting block 1. By embedding the vertical part of the first abutting block 1 into the connecting part 22, the vertical part is connected to the bottom wall by the bolt and is abutted by the first side wall 222 and the second side wall 223, so that the first abutting block 1 is better connected to the connecting part 22.
In order to enable the seed crystal 7 to be clamped on the fixture more stably, the present embodiment preferably adopts a structure in which, specifically, the adjusting mechanism 6 of the present embodiment includes a base 61, a first connecting table 62, a second connecting table 63, a locking piece 64, a knob base 65, a fine adjustment knob 66, a lead screw 67, and a lead screw nut 68; wherein, the first connecting table 62 is arranged on the base 61 and can rotate relative to the base 61; the second connecting table 63 is connected to the first connecting table 62 and can rotate relative to the first connecting table 62, the second connecting table 63 is connected with the base 21 of the retainer 2 to perform primary adjustment on the retainer 2, and scales are further arranged on the second connecting table 63; the locking member 64 is used to lock the second connecting table 63 to the first connecting table 62; the knob seat 65 is arranged at one side of the base 61; the fine adjustment knob 66 is arranged on the knob seat 65 and is provided with scales in the circumferential direction; the screw 67 is connected with the fine adjustment knob 66; the lead screw nut 68 is screwed to the lead screw 67 and is connected to the first connection stage 62 by a bolt. When the coupling member 52 moves upward along the threaded post 51, the projection 32 of the second abutment block 3 abuts against the uneven position of the rough surface 72 of the seed crystal 7, thereby holding the seed crystal 7 in the holding space 4; when the seed crystal 7 is clamped, the first connecting table 62 and the second connecting table 63 of the adjusting mechanism 6 are arranged to adjust the seed crystal 7 clamped on the holder 2, so that grains on the flat surface 71 of the seed crystal 7 are adapted to the cutting route of the laser cutting machine; in addition, the adjustment of a larger angle can be realized by the preliminary adjustment of the first connecting table 62, and the first connecting table 62 is acted by the lead screw nut 68 and the lead screw 67, so that the first connecting table 62 can be adjusted more precisely, and the seed crystal 7 can be positioned at a required processing position more accurately.
In view of the above, and with reference to the drawings, the protrusion 32 in the present embodiment has a hemispherical shape, and the following will describe the usage of the clamp:
A. the cutting operator pushes the flat surface 71 of the seed crystal 7 upward to abut against the first abutting surface 11 of the first abutting block 1;
B. the cutting operator rotates the connecting piece 52, the connecting piece 52 moves upwards along the threaded column 51, so that the convex part 32 of the second abutting block 3 abuts against the rough surface 72 of the seed crystal 7, and the connecting piece 52 is self-locked on the threaded column 51 through threads;
C. at this time, the seed crystal 7 is held by the first abutment block 1 and the second abutment block 3 in the holding space 4 therebetween; the cutting operator can start to adjust the seed crystal 7;
D. firstly, a cutting operator rotates the second connecting table 63 of the adjusting mechanism 6, and the second connecting table 63 drives the holder 2 to rotate, so as to realize preliminary adjustment on the seed crystal 7 held on the holder 2;
E. subsequently, the cutting operator locks the second connecting table 63 to the first connecting table 62 by the locking member 64 to prevent the second connecting table 63 from being unnecessarily rotated;
F. the cutting operator starts to rotate the fine adjustment knob 64, the fine adjustment knob 64 drives the lead screw 65 to rotate, the lead screw nut 66 and the first connecting table 62 are enabled to rotate, meanwhile, the second connecting table 63, the holder 2 and the first connecting table 62 rotate relative to the base 61 together due to the fact that the second connecting table 63 is locked on the first connecting table 62, and therefore the seed crystal 7 is enabled to complete accurate adjustment.
Claims (7)
1. A holder for cutting a seed for diamond, comprising:
a first contact block (1) having a first contact surface (11) which can be brought into contact with the flat surface (71) of the seed crystal (7) and serves as a processing horizontal surface;
a holder (2) for holding a first contact surface (11) of the first contact block (1) in a horizontal state;
the second abutting block (3) is arranged on the holder (2) opposite to the first abutting block (1), and a clamping space (4) for clamping seed crystals (7) can be formed between the second abutting block and the first abutting block (1); and
a moving mechanism (5) which is provided on the holder (2) and acts on the second abutting block (3) to enable the second abutting block (3) to move relative to the holder (2) to approach the first abutting block (1); the method is characterized in that: the second contact block (3) has a second contact surface (31) that can contact an uneven rough surface (72), and the second contact surface (31) includes at least a protruding portion (32) that protrudes toward the first contact surface (11);
the device is characterized by further comprising an adjusting mechanism (6) connected to the holder (2), wherein the adjusting mechanism (6) can act on the holder (2) to adjust the seed crystal (7) clamped in the clamping space (4), so that the flat surface (71) of the seed crystal (7) is adjusted to a required processing position.
2. A chuck for use with a seed crystal for cutting diamond according to claim 1, wherein: the moving mechanism (5) includes:
the threaded column (51) is arranged on the retainer (2) and enables an axis (R1) where the threaded column (51) is located to be overlapped with the moving direction of the second abutting block (3);
and the connecting piece (52) is connected with the second butt joint block (3) at the top and can be screwed on the threaded column (51), and under the state that the connecting piece (52) rotates along the threaded column (51), the protruding part (32) of the second butt joint block (3) can be close to the first butt joint block (1), so that the clamping space (4) is reduced to clamp the seed crystal (7).
3. A chuck for use with a seed crystal for cutting diamond according to claim 2, wherein: the vertical section of the retainer (2) is L-shaped, and comprises:
a base (21) which is horizontally arranged and provided with the threaded column (51) on an upper surface (211);
a connecting part (22) which is vertically arranged and connected to the periphery of the base part (21);
and the vertical section of the first butt joint block (1) is in an inverted L shape and comprises:
a vertical portion (12) connectable with the connection portion (22);
a transverse portion (13) connected to an upper end portion of the vertical portion (12) and provided with the first abutment surface (11).
4. A chuck for use with a seed crystal for cutting a diamond as set forth in claim 3, wherein: the transverse section of the connecting part (22) is shaped like a Chinese character '21274', the connecting part comprises a bottom wall (221) connected with the base part (21), the vertical part (12) of the first abutting block (1) can be at least partially embedded into the connecting part (22) and is connected to the bottom wall (221) through a bolt, and a first side wall (222) and a second side wall (223) which are arranged perpendicular to the bottom wall (221) are used for abutting against the vertical part (12) of the first abutting block (1).
5. A chuck for use with a seed crystal for cutting diamond according to claim 4, wherein: at least two bulges (521) used for preventing skidding are arranged on the outer wall surface of the connecting piece (52).
6. A seed crystal holder for cutting diamond according to any one of claims 3 to 5, wherein: the adjustment mechanism (6) comprises:
a base (61);
the first connecting table (62) is arranged on the base (61) and can rotate relative to the base (61);
a second connecting table (63) connected to the first connecting table (62) and capable of rotating relative to the first connecting table (62), wherein the second connecting table (63) is connected with the base part (21) of the retainer (2) to perform primary adjustment on the retainer (2);
-a locking member (64) for locking said second connection station (63) on said first connection station (62);
a knob seat (65) arranged on one side of the base (61);
a fine adjustment knob (66) arranged on the knob seat (65);
a lead screw (67) connected to the fine adjustment knob (66);
and the screw nut (68) is in threaded connection with the screw (67) and is connected with the first connecting table (62) through a bolt.
7. A chuck for use with a seed crystal for cutting diamond according to claim 6, wherein: scales are arranged on the second connecting table (63) and the fine adjustment knob (66) in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260033.6U CN217834249U (en) | 2022-05-24 | 2022-05-24 | A anchor clamps for cutting seed crystal for diamond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260033.6U CN217834249U (en) | 2022-05-24 | 2022-05-24 | A anchor clamps for cutting seed crystal for diamond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217834249U true CN217834249U (en) | 2022-11-18 |
Family
ID=84021078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221260033.6U Active CN217834249U (en) | 2022-05-24 | 2022-05-24 | A anchor clamps for cutting seed crystal for diamond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217834249U (en) |
-
2022
- 2022-05-24 CN CN202221260033.6U patent/CN217834249U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10875155B2 (en) | Universal fixture based machine tool | |
| JPH0112618B2 (en) | ||
| CN1235721C (en) | Vertical grinder with double-plate surface | |
| KR101680650B1 (en) | Fork tilt the workpiece fixing jig | |
| US3959929A (en) | Device for precision grinding and polishing of workpieces | |
| KR101877501B1 (en) | Three dimensional machining jig for numerical control machine tool and machining method using it | |
| US8545138B2 (en) | Machines for boring axially-aligned surfaces and related methods | |
| JP2013141725A (en) | Grinding device | |
| CN200963781Y (en) | Rocking arm double curved surface grinding and processing device | |
| US3686796A (en) | Multiple head lens processing machine | |
| CN217834249U (en) | A anchor clamps for cutting seed crystal for diamond | |
| JP2008221351A (en) | Centering and positioning device and method of centering and positioning using same | |
| KR20090062538A (en) | The sleeve for processing jig of the an automatic transmitter | |
| US6082234A (en) | Adjustable toolholder | |
| US4860497A (en) | Drill grinder having drill holder including chucks for gripping shank and body of the drill | |
| KR20210000122A (en) | Jig for multi-axis machine apparatus with imporved pitch correction structure | |
| CN212683216U (en) | 360-degree equal-division positioning rotary fixture | |
| CN213439215U (en) | Fixing device for detecting single crystal turning tool and milling cutter | |
| CN209812832U (en) | Angle adjusting device for crystal cutting | |
| CN218284845U (en) | Flat grinder capable of being adjusted horizontally | |
| CN219582278U (en) | Machining turning mold for eccentric side roller shaft | |
| CN114083369B (en) | Diesel engine cylinder body casting robot polishing clamp and application method thereof | |
| CN221435232U (en) | Cylindrical part inclined intersecting line cutting fixture | |
| CN117324973A (en) | Gradient tool capable of being positioned and shaped quickly and application method | |
| US20070161331A1 (en) | Stone fabrication positioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 998 Zhongguan Road, Jiaochuan Street, Zhenhai District, Ningbo City, Zhejiang Province, 315021 Patentee after: Ningbo Crystal Diamond Technology Co.,Ltd. Country or region after: China Address before: 315021 No. 777, Zhongguan West Road, Zhuangshi street, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: Ningbo Crystal Diamond Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |